MapReduce服务 MRS-场景说明:运行任务

时间:2023-11-01 16:19:45

运行任务

进入Spark客户端目录,使用java -cp命令运行代码(类名与文件名等请与实际代码保持一致,此处仅为示例):

  • 运行Java样例代码:

    java -cp $SPARK_HOME/jars/*:$SPARK_HOME/jars/hive/*:$SPARK_HOME/conf:/opt/female/SparkThriftServerJavaExample-1.0.jar com.huawei.bigdata.spark.examples.ThriftServerQueriesTest $SPARK_HOME/conf/hive-site.xml $SPARK_HOME/conf/spark-defaults.conf

  • 运行Scala样例代码:

    java -cp $SPARK_HOME/jars/*:$SPARK_HOME/jars/hive/*:$SPARK_HOME/conf:/opt/female/SparkThriftServerExample-1.0.jar com.huawei.bigdata.spark.examples.ThriftServerQueriesTest $SPARK_HOME/conf/hive-site.xml $SPARK_HOME/conf/spark-defaults.conf

    集群开启ZooKeeper的SSL特性后(查看ZooKeeper服务的ssl.enabled参数),请在执行命令中添加-Dzookeeper.client.secure=true -Dzookeeper.clientCnxnSocket=org.apache.zookeeper.ClientCnxnSocketNetty两项参数:

    java -Dzookeeper.client.secure=true -Dzookeeper.clientCnxnSocket=org.apache.zookeeper.ClientCnxnSocketNetty -cp $SPARK_HOME/jars/*:$SPARK_HOME/jars/hive/*:$SPARK_HOME/conf:/opt/female/SparkThriftServerJavaExample-1.0.jar com.huawei.bigdata.spark.examples.ThriftServerQueriesTest $SPARK_HOME/conf/hive-site.xml $SPARK_HOME/conf/spark-defaults.conf

support.huaweicloud.com/devg3-mrs/mrs_07_200030.html